AIR MASTER SERIES, ITEM NO. 48-003 - HISPANO Mk II 20mm CANNONS IN FAIRINGS TO SPITFIRE WINGS TYPE B (SPITFIRE Mk II B, SPITFIRE Mk V B, SEAFIRE Mk I). AIR MASTER SERIES, ITEM NO. 48-004 - HISPANO 20mm CANNONS IN FAIRINGS AND HOLE PLUGS TO SPITFIRE WITH WINGS TYPE C (SPITFIRE V C, VI, VII, VIII, IX C & SEAFIRE Mk II).
